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[1201.3238] Science performance of Gaia, ESA's space-astrometry ...: Title: Science performance of Gaia, ESA's s... http://t.co/ZCBszT3l
[1201.3238] Science performance of Gaia, ESA's space-astrometry ...: Title: Science performance of Gaia, ESA's s... http://t.co/ZCBszT3l